added functionality to work with products

README.markdown

@@ -79,6 +79,28 @@ API
 
 This object can be used to access all API services. Below are examples on how to make the different requests that are available so far. Refer to the [Amazon MWS Reference Docs](https://developer.amazonservices.com/) for available fields for each request.
 
+### Products API
+
+* ListMatchingProducts - Gets a list of products and their attributes, based on a search query
+    `@mws.products.list_matching_products query: 'Habermaas'`
+
+    `:query` receive any string
+    `:query_context_id` receive any of the values listed [here](http://docs.developer.amazonservices.com/en_US/products/Products_QueryContextIDs.html)
+
+
+* GetMatchingProduct - Gets a list of products and their attributes, based on a list of ASIN values.
+    `@mws.products.get_matching_product asin_list: "asincode"`
+
+    `:asin_list` can be an array to retrieve multiple products
+
+
+* GetMatchingProductForId - Gets a list of products and their attributes, based on a list of ASIN, GCID, SellerSKU, UPC, EAN, ISBN, and JAN values
+
+    `@mws.products.get_matching_product_for_id id_list: "B0012KCLIG", id_type: "ASIN"`
+
+    `:id_list` can be an array to retrieve multiple products
+    `:id_type` can be any of the following ASIN, GCID, SellerSKU, UPC, EAN, ISBN, and JAN
+
 ### Orders API
 
 * ListOrders - Gets orders by time range and other parameters

lib/ruby-mws.rb

@@ -56,6 +56,7 @@ def camelize(first_letter_in_uppercase = true)
 require 'ruby-mws/api/base'
 require 'ruby-mws/api/inventory'
 require 'ruby-mws/api/order'
+require 'ruby-mws/api/product'
 require 'ruby-mws/api/report'
 require 'ruby-mws/api/query'
 require 'ruby-mws/api/response'

lib/ruby-mws/api/base.rb

@@ -34,10 +34,14 @@ def #{name}(params={})
 
       def send_request(name, params, options={})
         # prepare all required params...
-        params = [default_params(name), params, options, @connection.to_hash].inject :merge
+        params = [default_params(name), params, options, @connection.to_hash].inject :merge       
 
         params[:lists] ||= {}
-        params[:lists][:marketplace_id] = "MarketplaceId.Id"
+        if self.class.to_s == "MWS::API::Product"
+          params[:marketplace_id] = @connection.marketplace_id
+        else
+          params[:lists][:marketplace_id] = "MarketplaceId.Id"
+        end
 
         query = Query.new params
         resp = self.class.send(params[:verb], query.request_uri)

lib/ruby-mws/api/product.rb

@@ -0,0 +1,32 @@
+module MWS
+  module API
+
+    class Product < Base
+      def_request [:list_matching_products],
+        :verb => :get,
+        :uri => '/Products/2011-10-01',
+        :version => '2011-10-01',
+        :mods => [
+          lambda {|r| r.products = r.products.product.flatten if r.products}
+        ]    
+
+      def_request [:get_matching_product],
+        :verb => :get,
+        :uri => '/Products/2011-10-01',
+        :version => '2011-10-01',
+        :lists =>{
+          :asin_list => "ASINList.ASIN"
+        }
+
+      def_request [:get_matching_product_for_id],
+        :verb => :get,
+        :uri => '/Products/2011-10-01',
+        :version => '2011-10-01',
+        :lists =>{
+          :id_list => "IdList.Id"
+        }
+
+    end
+
+  end
+end

lib/ruby-mws/base.rb

@@ -12,6 +12,10 @@ def orders
       @orders ||= MWS::API::Order.new(@connection)
     end
 
+    def products
+      @products ||= MWS::API::Product.new(@connection)
+    end
+
     def inventory
       @inventory ||= MWS::API::Inventory.new(@connection)
     end

lib/ruby-mws/version.rb

@@ -1,3 +1,3 @@
 module MWS
-  VERSION = "0.1"
+  VERSION = "0.2"
 end

spec/ruby-mws/api/product_spec.rb

@@ -0,0 +1,38 @@
+require 'spec_helper'
+
+describe MWS::API::Order do
+
+  before :all do
+    EphemeralResponse.activate
+    @mws = MWS.new(auth_params)
+  end
+
+  context "requests" do
+    describe "list_matching_products" do
+      it "should receive a list of products that match" do
+        products = @mws.products.list_matching_products query: "Habermaas"
+        products.products.should be_an_instance_of Array
+        products.products.first.should have_key :attribute_sets
+      end
+    end   
+
+    describe "get_matching_product" do
+      it "should receive a list of products that match with ASIN" do
+        products = @mws.products.get_matching_product asin_list: ["B0012KCLIG","B00000J4XU"]
+        products.should be_an_instance_of Array
+        products.first.should have_key :asin
+        products.first.should have_key :product
+      end
+    end   
+
+    describe "get_matching_product_for_id" do
+      it "should receive a list of products that match with IdType and IdList" do
+        products = @mws.products.get_matching_product_for_id id_list: ["B0012KCLIG","B00000J4XU"], id_type: "ASIN"
+        products.should be_an_instance_of Array
+        products.first.should have_key :id_type
+        products.first.should have_key :products
+      end
+    end   
+  end
+
+end